From linux-usb-devel-admin@lists.sourceforge.net Fri Jan 6 13:44:40 2006 From: Oliver Neukum To: Sean Young Content-Disposition: inline Message-Id: <200601062241.51664.oliver@neukum.org> Subject: USB: kzalloc in PhidgetInterfaceKit Date: Fri, 6 Jan 2006 22:41:51 +0100 another for kzalloc. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/phidgetkit.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) --- gregkh-2.6.orig/drivers/usb/misc/phidgetkit.c +++ gregkh-2.6/drivers/usb/misc/phidgetkit.c @@ -88,7 +88,7 @@ static int change_outputs(struct phidget int retval; int n; - buffer = kmalloc(4, GFP_KERNEL); + buffer = kzalloc(4, GFP_KERNEL); if (!buffer) { dev_err(&kit->udev->dev, "%s - out of memory\n", __FUNCTION__); @@ -96,7 +96,6 @@ static int change_outputs(struct phidget } kit->outputs[output_num] = enable; - memset(buffer, 0, 4); for (n=0; n<8; n++) { if (kit->outputs[n]) { buffer[0] |= 1 << n; @@ -192,7 +191,7 @@ static ssize_t set_backlight(struct devi unsigned char *buffer; int retval = -ENOMEM; - buffer = kmalloc(8, GFP_KERNEL); + buffer = kzalloc(8, GFP_KERNEL); if (!buffer) { dev_err(&kit->udev->dev, "%s - out of memory\n", __FUNCTION__); goto exit; @@ -202,7 +201,6 @@ static ssize_t set_backlight(struct devi retval = -EINVAL; goto exit; } - memset(buffer, 0x00, 8); if (enabled) buffer[0] = 0x01; buffer[7] = 0x11; @@ -406,12 +404,11 @@ static int interfacekit_probe(struct usb pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); - kit = kmalloc(sizeof(*kit), GFP_KERNEL); + kit = kzalloc(sizeof(*kit), GFP_KERNEL); if (kit == NULL) { dev_err(&intf->dev, "%s - out of memory\n", __FUNCTION__); return -ENOMEM; } - memset(kit, 0, sizeof(*kit)); kit->ifkit = ifkit; kit->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &kit->data_dma);